With a temperature accuracy of ±0.5 ℃ (±1 ℉) and humidity accuracy of ±5%, this sensor can monitor a temperature range of -20 ℃ to 60 ℃ and humidity from 0 to 100% RH. The app records maximum and minimum values, and one smart device can connect with up to 100 temperature sensors simultaneously, compatible with Android 4.3 and above.
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